Applying economic analysis to animal welfare helps quantify the costs and benefits of welfare improvements, making the case for policy change in the language of government and business.
Animal welfare economics provides tools to make the welfare case in policy and business decision frameworks. When welfare improvements also improve productivity - as with lameness prevention or reducing stress in pigs - the economic case aligns with the welfare case. Where welfare improvements have net costs, quantifying them allows comparison with other public goods investments. Cost-effectiveness analysis in animal welfare philanthropy has directed hundreds of millions of dollars toward interventions reaching billions of animals - a model of strategic altruism applied to animal suffering.